/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --bg: #0f0f1a;
    --bg-card: #1a1a2e;
    --bg-elevated: #252542;
    --text: #ffffff;
    --text-muted: #9ca3af;
    --border: #374151;
    --radius: 16px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

#app {
    height: 100%;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/* Screens */
.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.screen.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.screen.exiting {
    transform: translateX(-100%);
}

/* Screen Header */
.screen-header {
    display: flex;
    align-items: center;
    padding: 20px;
    gap: 12px;
}

.screen-header h2 {
    flex: 1;
    font-size: 1.25rem;
    font-weight: 600;
}

.step-indicator {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.btn-back {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    margin: -8px;
}

/* Screen Content */
.screen-content {
    flex: 1;
    padding: 0 20px 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Rank Display */
.rank-display {
    margin-bottom: 24px;
    text-align: center;
    width: 100%;
    max-width: 280px;
}

.rank-badge {
    margin-bottom: 8px;
}

.rank-title {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 1rem;
}

.rank-points {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.points-value {
    font-weight: 600;
    color: var(--text);
}

.rank-progress {
    width: 100%;
}

.rank-progress-bar {
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}

.rank-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    transition: width 0.5s ease;
}

.rank-next {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Home Screen */
.home-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.app-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-subtitle {
    color: var(--text-muted);
    margin-bottom: 48px;
    font-size: 1.125rem;
}

.home-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 280px;
    margin-bottom: 32px;
}

/* Buttons */
.btn {
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-large {
    padding: 18px 32px;
    font-size: 1.125rem;
}

.btn-small {
    padding: 10px 16px;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
}

.btn-text {
    background: none;
    color: var(--text-muted);
    padding: 8px;
}

.btn-text:hover {
    color: var(--text);
}

/* Option Grid (Task Types) */
.option-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.option-btn {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    color: var(--text);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.option-btn:hover {
    border-color: var(--primary);
}

.option-btn.selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

/* Option List (Levels) */
.option-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.level-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    text-align: left;
}

.level-icon {
    font-size: 1.25rem;
    min-width: 60px;
}

.level-label {
    font-weight: 600;
    font-size: 1.125rem;
}

.level-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-left: auto;
}

/* Option Row (State Selection) */
.option-row {
    display: flex;
    gap: 8px;
}

.option-row .option-btn {
    flex: 1;
    padding: 14px 8px;
}

.state-section {
    margin-bottom: 24px;
}

.state-section h3 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--text-muted);
}

/* Form Elements */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group input[type="date"] {
    color-scheme: dark;
}

/* Overdue task styling */
.task-item.overdue {
    border-left: 4px solid var(--danger);
}

.task-item-overdue {
    color: var(--danger);
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 4px;
}

.card-overdue {
    display: inline-block;
    background: var(--danger);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 8px;
}

.card-due-soon {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 8px;
}

/* Swipe Container */
.swipe-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.card-stack {
    width: 100%;
    max-width: 340px;
    height: 400px;
    position: relative;
}

.swipe-card {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    padding: 24px;
    cursor: grab;
    user-select: none;
    touch-action: none;
    transition: transform 0.1s ease;
}

.swipe-card.dragging {
    cursor: grabbing;
    transition: none;
}

.swipe-card.swiping-left {
    background: linear-gradient(135deg, var(--bg-card), rgba(239, 68, 68, 0.2));
}

.swipe-card.swiping-right {
    background: linear-gradient(135deg, var(--bg-card), rgba(16, 185, 129, 0.2));
}

.card-type {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 16px;
    align-self: flex-start;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.card-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
    flex: 1;
}

.card-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.swipe-instructions {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 340px;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.swipe-left {
    color: var(--danger);
}

.swipe-right {
    color: var(--success);
}

/* Accepted Screen */
.accepted-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.accepted-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.accepted-container h2 {
    font-size: 1.75rem;
    margin-bottom: 24px;
}

.accepted-task {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    width: 100%;
    max-width: 320px;
    margin-bottom: 32px;
    text-align: left;
}

.accepted-task .task-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.accepted-task .task-desc {
    color: var(--text-muted);
}

.accepted-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 280px;
}

/* Manage Tasks Screen */
.task-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.task-item-content {
    flex: 1;
}

.task-item-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.task-item-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.task-item-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
}

.task-item-delete:hover {
    color: var(--danger);
}

/* No Tasks Message */
.no-tasks {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.no-tasks p {
    margin-bottom: 20px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 100;
}

.modal-content {
    background: var(--bg-elevated);
    border-radius: var(--radius);
    padding: 24px;
    width: 100%;
    max-width: 320px;
}

.modal-content h3 {
    margin-bottom: 16px;
}

.modal-content input {
    width: 100%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 20px;
}

.modal-content input:focus {
    outline: none;
    border-color: var(--primary);
}

.modal-buttons {
    display: flex;
    gap: 12px;
}

.modal-buttons .btn {
    flex: 1;
}

/* Add Options Row */
.add-options-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.btn-add-option {
    flex: 1;
    font-size: 0.875rem;
    padding: 12px;
}

/* Multi-Add Styles */
.multi-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 16px;
    text-align: center;
}

.multi-names-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.multi-names-list .form-group {
    margin-bottom: 0;
}

/* Import Styles */
.import-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.import-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.import-actions .btn {
    flex: 1;
}

.import-file-btn {
    cursor: pointer;
}

.pending-import-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pending-import-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.pending-import-name {
    flex: 1;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pending-import-actions {
    display: flex;
    gap: 8px;
}

.pending-import-actions .btn {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.import-task-preview {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
}

.import-task-name {
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
}

/* Template Styles */

.template-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.template-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.template-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.template-item:hover {
    background: var(--bg-elevated);
}

.template-item-content {
    flex: 1;
}

.template-item-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.template-item-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.template-item-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
}

.template-item-delete:hover {
    color: var(--danger);
}

/* Checkbox Styles */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-text {
    color: var(--text);
}

/* Edit Task Screen */
.option-grid-small .option-btn {
    padding: 12px;
    font-size: 0.875rem;
}

.edit-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.btn-danger-text {
    color: var(--danger);
}

.btn-danger-text:hover {
    border-color: var(--danger);
}

.task-item {
    cursor: pointer;
    transition: background 0.2s ease;
}

.task-item:hover {
    background: var(--bg-elevated);
}

/* Timer Screen */
.timer-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.timer-task-name {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.timer-display {
    font-size: 5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    margin-bottom: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.timer-controls {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.timer-controls .btn {
    min-width: 120px;
}

/* Celebration Screen */
.celebration-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#confetti-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.celebration-content {
    position: relative;
    z-index: 2;
}

.celebration-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    animation: bounce 0.6s ease infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

.celebration-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.celebration-points {
    margin-bottom: 16px;
}

.points-earned {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.points-label {
    display: block;
    font-size: 1rem;
    color: var(--text-muted);
}

.celebration-message {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 1.125rem;
}

.celebration-rank-up {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius);
    padding: 16px 24px;
    margin-bottom: 32px;
    animation: pulse 1s ease infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.rank-up-badge {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.rank-up-title {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Gallery Screen */
.gallery-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.gallery-stat {
    flex: 1;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}

.gallery-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gallery-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.gallery-comparison {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(245, 158, 11, 0.1));
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text);
}

.gallery-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.gallery-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.gallery-item {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transform: rotate(var(--rotation, 0deg));
    transition: transform 0.2s ease;
    max-width: 140px;
    text-align: center;
    word-break: break-word;
}

.gallery-item:hover {
    transform: rotate(0deg) scale(1.05);
    z-index: 1;
}

.gallery-item-points {
    display: block;
    font-size: 0.65rem;
    color: var(--secondary);
    margin-top: 4px;
}

/* Sticker rotation variations */
.gallery-item:nth-child(4n+1) { --rotation: -3deg; }
.gallery-item:nth-child(4n+2) { --rotation: 2deg; }
.gallery-item:nth-child(4n+3) { --rotation: -1deg; }
.gallery-item:nth-child(4n+4) { --rotation: 4deg; }

/* Type colors for gallery items */
.gallery-item[data-type="Chores"] { border-left: 3px solid #10b981; }
.gallery-item[data-type="Work"] { border-left: 3px solid #6366f1; }
.gallery-item[data-type="Health"] { border-left: 3px solid #ef4444; }
.gallery-item[data-type="Admin"] { border-left: 3px solid #8b5cf6; }
.gallery-item[data-type="Errand"] { border-left: 3px solid #f59e0b; }
.gallery-item[data-type="Self-care"] { border-left: 3px solid #ec4899; }
.gallery-item[data-type="Creative"] { border-left: 3px solid #14b8a6; }
.gallery-item[data-type="Social"] { border-left: 3px solid #f97316; }

/* Home Links Row */
.home-links {
    display: flex;
    gap: 8px;
    justify-content: center;
}

/* Login Screen */
.login-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.login-buttons {
    width: 100%;
    max-width: 300px;
    margin-bottom: 24px;
}

.btn-google {
    background: white;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
}

.btn-google:hover {
    background: #f5f5f5;
}

.google-icon {
    flex-shrink: 0;
}

.login-divider {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 300px;
    margin-bottom: 24px;
    color: var(--text-muted);
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.login-divider span {
    padding: 0 16px;
    font-size: 0.875rem;
}

.login-form {
    width: 100%;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-form input {
    width: 100%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    color: var(--text);
    font-size: 1rem;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.login-error {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    color: var(--danger);
    font-size: 0.875rem;
    width: 100%;
    max-width: 300px;
}

/* Profile Screen */
.profile-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.profile-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.profile-email {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.profile-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.profile-stat {
    flex: 1;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}

.profile-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.profile-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.profile-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Groups Screen */
.groups-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.group-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.group-item:hover {
    background: var(--bg-elevated);
}

.group-item-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.group-item-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.groups-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.groups-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Leaderboard Screen */
.leaderboard-period {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.leaderboard-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.leaderboard-item.is-me {
    border: 2px solid var(--primary);
}

.leaderboard-position {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.leaderboard-item:nth-child(1) .leaderboard-position {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #000;
}

.leaderboard-item:nth-child(2) .leaderboard-position {
    background: linear-gradient(135deg, #d1d5db, #9ca3af);
    color: #000;
}

.leaderboard-item:nth-child(3) .leaderboard-position {
    background: linear-gradient(135deg, #d97706, #b45309);
    color: #fff;
}

.leaderboard-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.leaderboard-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.leaderboard-info {
    flex: 1;
}

.leaderboard-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.leaderboard-rank {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.leaderboard-stats {
    text-align: right;
}

.leaderboard-points {
    font-weight: 700;
    color: var(--secondary);
}

.leaderboard-tasks {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.group-info {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}

.group-code-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.code-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.code-value {
    font-family: monospace;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Safe areas for notched phones */
@supports (padding-top: env(safe-area-inset-top)) {
    .screen-header {
        padding-top: calc(20px + env(safe-area-inset-top));
    }

    .home-container {
        padding-top: calc(40px + env(safe-area-inset-top));
    }
}